Collection of databases indexing scholarly literature in the sciences, social sciences, arts, and humanities, from journals, conference proceedings, symposia, and more. Includes citation network data.
Large, multidisciplinary database that covers science, technology, medicine, social sciences, and arts and humanities. Includes tools to track, analyze, and visualize research.
Covers the biomedical literature from MEDLINE, life science journals, and online books. Also provides access to NCBI databases covering molecular biology. From the NIH's National Library of Medicine.